York, Thomas l
Current rating: 1520
Record: 18-18-1
| Grand Prix Detroit 2013 (modern) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 28 | Marquardt, Robert (1520) | Lost 1-2 | -181500 |
| 2modern | 448 | Gerbic, Joey (1413) | Won 0-0 | +171517 |
| 3modern | 403 | Caffrey, Michael (1631) | Lost 0-2 | -161501 |
| 4modern | 574 | Clarke, Derek (1480) | Won 2-0 | +171518 |
| 5modern | 364 | Drayer, Justin (1499) | Won 2-0 | +181536 |
| 6modern | 391 | Simon, Michael (1644) | Lost 0-2 | -161520 |
| top | average opponent: 1531record: 3-3 | new rating: 1520 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 9 | Lin, Le (1556) | Lost 0-2 | -171498 |
| 5modern | 107 | Dunks, Jess (1602) | Won 2-1 | +201518 |
| 6modern | 108 | D'Asaro, Joseph (1528) | Lost 0-2 | -181500 |
| 7modern | 120 | Mireles, Cipriano (1488) | Won 2-0 | +181518 |
| 8modern | 81 | Sanchez, Martin (1559) | Won 2-1 | +181536 |
| 9modern | 46 | Zheng, Alan (1517) | Lost 1-2 | -181518 |
| top | average opponent: 1542record: 3-3 | new rating: 1518 | ||
| Grand Prix Denver 2013 (legacy) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 18 | Willis, Jeremiah (1542) | Lost 1-2 | -181534 |
| 5legacy | 130 | Hartman, Reed (1538) | Lost 1-2 | -181516 |
| 6legacy | 200 | Borgford, Stephen (1516) | Won 2-0 | +181534 |
| 7legacy | 109 | Wyatt, Taylor (1486) | Lost 1-2 | -191515 |
| top | average opponent: 1520record: 1-3 | new rating: 1515 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 30 | Wilburn, Aaron (1696) | Won 2-1 | +201586 |
| 4modern | 154 | Brinkman, Jason (1671) | Won 2-0 | +201606 |
| 5modern | 68 | Rutter, Brandon (1636) | Lost 1-2 | -181588 |
| 6modern | 62 | Pathirana, Madhushan (1522) | Lost 1-2 | -191569 |
| 7modern | 132 | Larson, Jake (1507) | Won 2-0 | +171586 |
| 8modern | 167 | Hovis, Ryan (1674) | Lost 1-2 | -161570 |
| 9modern | 179 | Studley, James (1588) | Lost 1-2 | -181552 |
| top | average opponent: 1614record: 3-4 | new rating: 1552 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 40 | Davalos, Dante (1555) | Draw 1-1 | +11504 |
| 3block | 97 | Young, San (1624) | Won 2-0 | +201524 |
| 4block | 88 | Sarten, Chris (1518) | Won 2-0 | +181542 |
| 5block | 44 | Menard, Matthew L (1553) | Won 2-0 | +181560 |
| 6block | 19 | Davis, Jim (1697) | Won 2-0 | +201580 |
| 7block | 13 | Evans, Murray (1766) | Won 2-1 | +221602 |
| 8block | 5 | Stocks, Jonathan (1669) | Lost 0-2 | -171585 |
| 9block | 22 | Huang, Jeff (1528) | Lost 0-0 | -191566 |
| top | average opponent: 1614record: 5-2-1 | new rating: 1566 | ||
| Grand Prix Phoenix 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Seaver, Ryan (1500) | Lost 1-2 | -181482 |
| 2sealed | 97 | Cohen, Debbie (1609) | Won 2-1 | +201502 |
| 3sealed | 78 | Pan, Phimus (1509) | Won 2-1 | +181520 |
| 4sealed | 76 | Clark, Michael N (1520) | Won 2-0 | +181538 |
| 5sealed | 76 | Bitter, Victor (1611) | Lost 0-2 | -161522 |
| 6sealed | 83 | Sittner, Jeff (1467) | Lost 1-2 | -191503 |
| top | average opponent: 1536record: 3-3 | new rating: 1503 | ||